CN109295984A - The device and construction method of a kind of positioning of lattice column and verticality, rotation angle control - Google Patents
The device and construction method of a kind of positioning of lattice column and verticality, rotation angle control Download PDFInfo
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- CN109295984A CN109295984A CN201811054506.5A CN201811054506A CN109295984A CN 109295984 A CN109295984 A CN 109295984A CN 201811054506 A CN201811054506 A CN 201811054506A CN 109295984 A CN109295984 A CN 109295984A
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- lattice column
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Mining & Mineral Resources (AREA)
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Abstract
The invention discloses lattice column positioning and verticality that one kind can be used in turn, rotate the device and construction method of angle control, the device includes that can have enough to meet the need a section lattice column, connecting screw and former engineering lattice column, the lower end for having enough to meet the need section lattice column is welded with spreading angle steel, side is welded with top angle cleat and upper nut, the upper end of the original engineering lattice column is welded with lower part angle cleat and lower nuts, the upper end of the connecting screw passes through top angle cleat, and it is locked with upper nut, lower end passes through lower part angle cleat, and it is locked with lower nuts, realize the connection that can have enough to meet the need section lattice column and former engineering lattice column, can have enough to meet the need when section lattice column rotates can drive former engineering lattice column to realize synchronization lifting and rotation.The present invention can have enough to meet the need the positioning and rotation angle of section lattice column by adjusting more than ground, realize to the positioning of former engineering lattice column, verticality and the control for rotating angle.
Description
Technical field
The invention belongs to Construction Techniques for Deep Foundation Pit fields, and in particular to a kind of positioning of lattice column and verticality, rotation angle
The device and construction method of control.
Background technique
With the development of Application in Underground Space technology, deep-foundation pit engineering is more and more.Currently, deep foundation pit support form mostly with
Lattice column adds based on horizontal support structure form.Lattice column generally uses in crane lifting to stake holes, lifting and concreting
In the process, the positioning of lattice column, verticality and rotation angle are not easy to guarantee, and are not easy to adjust after lifting, and the positioning of lattice column is hung down
Straight degree and rotation angle control are always the difficult point of Construction control.It is easily horizontally-supported to the later period if above problem control is bad
Structure construction impacts, and especially in reverse construction project, lattice column will generally be used as later period formal structure column, such as lattice
Column positioning, verticality and rotation angle control are bad, may conflict with later period formal structure column reinforcing bar, or even prominent structural column
In addition, cause structural column that can not construct.
Summary of the invention
In order to overcome lattice column positioning in deep-foundation pit engineering in the prior art, verticality and rotation angle not easy to control, lead
The technological deficiency for causing deep foundation pit construction difficulty, the present invention provides a kind of positioning of lattice column and verticality, rotation angle to control
Device and construction method are lengthened former engineering lattice column to more than ground using that can have enough to meet the need section lattice column, by adjusting on ground
The above positioning for lengthening lattice column and rotation angle, and then reach positioning, verticality and the rotation angle for controlling former engineering lattice column
The purpose of degree.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of lattice column positioning and verticality, rotation angle
The device and construction method of control, including a section lattice column, top angle cleat, upper nut, connecting screw, spreading angle can be had enough to meet the need
Steel, former engineering lattice column, lower part angle cleat, lower nuts, positioning and plumbing frame, jack, bracket, positioning screw, positioning steel
Muscle ring and stake holes, the lower end for having enough to meet the need section lattice column are welded with spreading angle steel, and side is welded with top angle cleat and upper
Portion's nut, the upper end of former engineering lattice column are welded with lower part angle cleat and lower nuts, and the upper end of connecting screw passes through top
Angle cleat, and locked with upper nut, lower end passes through lower part angle cleat, and is locked with lower nuts, and realizing can have enough to meet the need
The connection of section lattice column and former engineering lattice column, can have enough to meet the need can drive former engineering lattice column to realize synchronous rise when section lattice column rotates
Drop and rotation.
The device of a kind of above-mentioned lattice column positioning and verticality, rotation angle control, the positioning screw is welded on can
Section lattice column upper end is had enough to meet the need, is distributed along front, rear, left and right four direction, is both placed on positioning and plumbing frame, passes through positioning screw
Positioning adjusting can be carried out to former engineering lattice column top and rotates the control of angle.
The device of a kind of above-mentioned lattice column positioning and verticality, rotation angle control, positioning and plumbing frame lower end is set
It is equipped with jack, is adjusted for flatness, the verticality to former engineering lattice column, jack lower end is placed with bracket, makees
For bearing member；
The device of a kind of above-mentioned lattice column positioning and verticality, rotation angle control, the spacer bar ring are welded on former work
Journey lattice column lower part is transferred to stake holes, is controlled the positioning of former engineering lattice column lower part.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can achieve following has
Beneficial effect:
1, present invention utilization can have enough to meet the need section lattice column and lengthen former engineering lattice column to more than ground, and in former engineering lattice column
Spacer bar ring is arranged in lower part, controls the positioning of lattice column lower part, and top utilization can have enough to meet the need section lattice column for former engineering lattice
More than structure column spreading to ground, the positioning and rotation angle of lattice column are lengthened more than ground by adjusting, and then reaches control
Positioning, verticality and the purpose for rotating angle of former engineering lattice column；
2, section lattice column of the present invention that has enough to meet the need can separately be had enough to meet the need after the completion of construction operation by rotating connecting screw
The connection relationship of section lattice column and former engineering lattice column, will can have enough to meet the need section lattice column together with the top angle cleat welded above,
Upper nut and spreading angle steel are hung out from foundation pit, can have enough to meet the need reuse, have been saved deep foundation pit construction operating cost, have been improved
Construction efficiency.
Detailed description of the invention
Specific embodiments of the present invention are further described in detail with reference to the accompanying drawing, in which:
Fig. 1 is a kind of lattice column positioning of the present invention and verticality, the overall structure diagram for rotating the device that angle controls；
Fig. 2 is the cross section view of the position 1-1 in Fig. 1；
Fig. 3 is the cross section view of the position 2-2 in Fig. 1；
Fig. 4 is the cross section view of the position 3-3 in Fig. 1；
Fig. 5 is the structural schematic diagram of positioning and plumbing frame of the present invention；
Fig. 6 is the schematic diagram of the present invention for having enough to meet the need section lattice column and former engineering lattice column releasing connection relationship；
In figure: 1- can have enough to meet the need a section lattice column, the top 2- angle cleat, 3- upper nut, 4- connecting screw, 5- spreading angle steel, 6-
Former engineering lattice column, the lower part 7- angle cleat, 8- lower nuts, 9- positioning and plumbing frame, 10- jack, 11- bracket, 12- positioning
Screw rod, 13- spacer bar ring, 14- stake holes.
Specific embodiment
As shown in Figure 1, for a kind of lattice column positioning of the present invention and the device and construction method of verticality, rotation angle control
Overall structure diagram, including section lattice column 1, top angle cleat 2, upper nut 3, connecting screw 4, spreading angle can be had enough to meet the need
Steel 5, former engineering lattice column 6, lower part angle cleat 7, lower nuts 8, positioning and plumbing frame 9, jack 10, bracket 11, positioning spiral shell
Bar 12, spacer bar ring 13 and stake holes 14, the lower end for having enough to meet the need section lattice column 1 are welded with spreading angle steel 5, and side is welded with
Top angle cleat 2 and upper nut 3, the upper end of former engineering lattice column 6 are welded with lower part angle cleat 7 and lower nuts 8, even
The upper end for connecing screw rod 4 passes through top angle cleat 2, and is locked with upper nut 3, and lower end passes through lower part angle cleat 7, and under use
Portion's nut 8 is locked, and the connection that can have enough to meet the need section lattice column 1 and former engineering lattice column 6 is realized, when can have enough to meet the need the rotation of section lattice column 1
Former engineering lattice column 6 can be driven to realize synchronization lifting and rotation.
As shown in Fig. 2, positioning screw 12, which is welded on, can have enough to meet the need on section lattice column 1 for the cross section view of the position 1-1 in Fig. 1
End is distributed along front, rear, left and right four direction, and positioning screw 12 is both placed on positioning and plumbing frame 9, can by positioning screw 12
To carry out positioning adjusting to former 1 top of engineering lattice column and rotate the control of angle.
As shown in figure 3, spreading angle steel 5, which is welded on, can have enough to meet the need 1 lower end of section lattice column for the cross section view of the position 2-2 in Fig. 1
Four square positions, nested structure is formed with former engineering lattice column 6, so that section lattice column 1 and former engineering lattice column 6 can be had enough to meet the need
Angle is identical when connection, realizes the synchronous rotary that can have enough to meet the need section lattice column 1 and former engineering lattice column 6.
As shown in figure 4, for the cross section view of the position 3-3 in Fig. 1, the spacer bar ring 13 is welded on former engineering lattice column
1 lower part is transferred to stake holes 14, is controlled the positioning of former 6 lower part of engineering lattice column.
As shown in figure 5, being the structural schematic diagram of positioning and plumbing frame 9 of the present invention, 9 lower end of positioning and plumbing frame is provided with thousand
Jin top 10, for can have enough to meet the need the flatness of section lattice column 1, verticality is adjusted, and then realize to former engineering lattice column 6
Verticality is adjusted, and 10 lower end of jack is placed with bracket 11, as bearing member.
It is positioned in decentralization process and verticality, rotation angle in the use of the present invention, completing lattice column by following steps
The control of degree, while realizing being used in turn for the device:
Step 1: progress pile foundation boring, borehole cleaning, descending reinforcing cage and concrete pouring construction first；
Step 2: after the completion of concreting, by bracket 11, jack 10 and vertical adjustment frame 9 are in place and level, and then lift lattice
Column；
Step 3: after the spacer bar ring 13 of 6 lower weld of decentralization process Central Plains engineering lattice column is contacted with steel reinforcement cage, completion pair
The lower part of former engineering lattice column 6 positions；
Step 4: after the former decentralization to ground elevation of engineering lattice column 6, section lattice column 1 can be had enough to meet the need and passed through with former engineering lattice column 6
Connecting screw 4 is attached, and is guaranteed former engineering lattice column 6 using spreading angle steel 5 and can be had enough to meet the need the angle phase of section lattice column 1
Together, original engineering lattice column 6 can synchronous rotary when can have enough to meet the need the rotation of section lattice column 1；
Step 5: after the former decentralization to designed elevation of engineering lattice column 6, by adjusting positioning screw 12, adjusting can have enough to meet the need a section lattice
The positioning and rotation angle of column 1, and then control the positioning and rotation angle at former 6 top of engineering lattice column；
Step 6: by adjusting the jack 10 installed on bracket 11, the verticality that can have enough to meet the need section lattice column 1 is adjusted, and then control
It is vertical with ground level to make 6 entire depth directions of former engineering lattice column；
Step 7: after positioning, verticality and rotation angular adjustment meet the requirements, section lattice column 1 and positioning and plumbing frame 9 can be had enough to meet the need
Fixation can have enough to meet the need section lattice column 1 by the rotation releasing of connecting screw 4 after pile concrete solidifies and reaches some strength
With the connection relationship of former engineering lattice column 6, section lattice column 1 will can be had enough to meet the need together with top angle cleat 2, the top spiral shell welded thereon
Mother 3 and spreading angle steel 5 are hung out from foundation pit, can have enough to meet the need reuse, as shown in fig. 6, having enough to meet the need a section lattice to be of the present invention
Structure column 1 and former engineering lattice column 6 release the schematic diagram of connection.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (2)
1. the device of lattice column positioning and verticality, rotation angle control that one kind can be used in turn, including a section lattice can be had enough to meet the need
Column (1), top angle cleat (2), upper nut (3), connecting screw (4), spreading angle steel (5), former engineering lattice column (6), under
Portion's angle cleat (7), lower nuts (8), positioning and plumbing frame (9), jack (10), bracket (11), positioning screw (12) and fixed
Position reinforced steel bar ring (13), it is characterised in that:
The lower end for having enough to meet the need a section lattice column (1) is welded with spreading angle steel (5), side be welded with top angle cleat (2) and
The upper end of upper nut (3), the original engineering lattice column (6) is welded with lower part angle cleat (7) and lower nuts (8)；
The upper end of the connecting screw (4) passes through top angle cleat (2), and is locked with upper nut (3), and lower end passes through lower part
Angle cleat (7), and locked with lower nuts (8), realize the company that can have enough to meet the need a section lattice column (1) and former engineering lattice column (6)
It connects, former engineering lattice column (6) can be driven to realize synchronization lifting and rotation when can have enough to meet the need a section lattice column (1) rotation；
The positioning screw (12), which is welded on, can have enough to meet the need a section lattice column (1) upper end, be distributed along front, rear, left and right four direction,
Be placed on positioning and plumbing frame (9), by positioning screw (12) former engineering lattice column (6) top can be carried out positioning adjusting and
Rotate the control of angle；
Positioning and plumbing frame (9) lower end is provided with jack (10), is used to the flatness of former engineering lattice column (6), vertical
Degree is adjusted, and jack (10) lower end is placed with bracket (11), as bearing member；
The spacer bar ring (13) is welded on former engineering lattice column (6) lower part, and decentralization is interior to stake holes (14), to former engineering lattice
The positioning of column (6) lower part is controlled.
2. the construction method of lattice column positioning and verticality, rotation angle control that one kind can be used in turn, it is characterised in that: logical
Cross following steps realize lattice column position in decentralization process and verticality, rotation angle control:
S1: progress pile foundation boring, borehole cleaning, descending reinforcing cage and concrete pouring construction first；
S2: after the completion of concreting, immediately by bracket (11), jack (10) and vertical adjustment frame (9) are in place and level, then hang
Fill lattice column；
S3: after the spacer bar ring (13) of decentralization process Central Plains engineering lattice column (6) lower weld is contacted with steel reinforcement cage, completion pair
The lower part of former engineering lattice column (6) positions；
S4: after former engineering lattice column (6) decentralization to ground elevation, a section lattice column (1) can be had enough to meet the need and former engineering lattice column (6) is logical
It crosses connecting screw (4) to be attached, and guarantees former engineering lattice column (6) using spreading angle steel (5) and a section lattice column (1) can be had enough to meet the need
Angle it is identical, can have enough to meet the need a section lattice column (1) rotation when original engineering lattice column (6) can synchronous rotary；
S5: after former engineering lattice column (6) decentralization to designed elevation, by adjusting positioning screw (12), adjusting can have enough to meet the need a section lattice
The positioning and rotation angle of column (1), and then control the positioning at the top of former engineering lattice column (6) and rotation angle；
S6: by adjusting the jack (10) installed on bracket (11), adjusting can have enough to meet the need the verticality of a section lattice column (1), in turn
It is vertical with ground level to control former engineering lattice column (6) entire depth direction；
S7: after the positioning of former engineering lattice column (6), verticality and rotation angular adjustment meet the requirements, a section lattice can be had enough to meet the need
Column (1) and positioning and plumbing frame (9) fixation, after pile concrete solidifies and reaches some strength, by rotating connecting screw
(4) contact can have enough to meet the need the connection relationship of a section lattice column (1) and former engineering lattice column (6), can have enough to meet the need a section lattice column (1), top
Angle cleat (2), upper nut (3) and spreading angle steel (5) are hung out from foundation pit, i.e., reusable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811054506.5A CN109295984A (en) | 2018-09-11 | 2018-09-11 | The device and construction method of a kind of positioning of lattice column and verticality, rotation angle control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811054506.5A CN109295984A (en) | 2018-09-11 | 2018-09-11 | The device and construction method of a kind of positioning of lattice column and verticality, rotation angle control |
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| Publication Number | Publication Date |
|---|---|
| CN109295984A true CN109295984A (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811054506.5A Pending CN109295984A (en) | 2018-09-11 | 2018-09-11 | The device and construction method of a kind of positioning of lattice column and verticality, rotation angle control |
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Citations (5)
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| CN101413264A (en) * | 2008-11-20 | 2009-04-22 | 上海建工（集团）总公司 | Lattice column triaxial automatic wireless real time hanging system and method |
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| CN205296873U (en) * | 2015-11-27 | 2016-06-08 | 武汉市汉阳市政建设集团公司 | Real -time correction lattice column hang down straightness's device and lattice column installation mechanism |
| CN106759350A (en) * | 2017-01-11 | 2017-05-31 | 北京建工土木工程有限公司 | A kind of Extra-Deep Foundation Pit vertical lattice column positioning steering control system and application method |
| CN206625584U (en) * | 2017-04-07 | 2017-11-10 | 中铁八局集团昆明铁路建设有限公司 | It is located at the lattice column accurate positioning device of existing below ground for designing capital |
-
2018
- 2018-09-11 CN CN201811054506.5A patent/CN109295984A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413264A (en) * | 2008-11-20 | 2009-04-22 | 上海建工（集团）总公司 | Lattice column triaxial automatic wireless real time hanging system and method |
| CN102493554A (en) * | 2011-12-13 | 2012-06-13 | 北京城建中南土木工程集团有限公司 | Abutting joint device of steel lattice column, and construction method of same |
| CN205296873U (en) * | 2015-11-27 | 2016-06-08 | 武汉市汉阳市政建设集团公司 | Real -time correction lattice column hang down straightness's device and lattice column installation mechanism |
| CN106759350A (en) * | 2017-01-11 | 2017-05-31 | 北京建工土木工程有限公司 | A kind of Extra-Deep Foundation Pit vertical lattice column positioning steering control system and application method |
| CN206625584U (en) * | 2017-04-07 | 2017-11-10 | 中铁八局集团昆明铁路建设有限公司 | It is located at the lattice column accurate positioning device of existing below ground for designing capital |
Non-Patent Citations (2)
| Title |
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| 吴念祖: "《虹桥综合交通枢纽地下工程技术》", 28 February 2010, 上海科学技术出版社 * |
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Application publication date: 20190201 |